/*
 * Copyright 1999-2011 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.druid.util;

import com.alibaba.druid.support.logging.Log;
import com.alibaba.druid.support.logging.LogFactory;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.URL;
import java.net.URLConnection;

/**
 * @author sandzhang<sandzhangtoo@gmail.com>
 */
public class HttpClientUtils {

	private final static Log LOG = LogFactory.getLog(HttpClientUtils.class);

	public static boolean post(String serverUrl, String data, long timeout) {
		StringBuilder responseBuilder = null;
		BufferedReader reader = null;
		OutputStreamWriter wr = null;

		URL url;
		try {
			url = new URL(serverUrl);
			URLConnection conn = url.openConnection();
			conn.setDoOutput(true);
			conn.setConnectTimeout(1000 * 5);
			wr = new OutputStreamWriter(conn.getOutputStream());

			wr.write(data);
			wr.flush();

			if (LOG.isDebugEnabled()) {
				reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
				responseBuilder = new StringBuilder();
				String line = null;
				while ((line = reader.readLine()) != null) {
					responseBuilder.append(line).append("\n");
				}
				LOG.debug(responseBuilder.toString());
			}
		} catch (IOException e) {
			LOG.error("", e);
		} finally {
			if (wr != null) {
				try {
					wr.close();
				} catch (IOException e) {
					LOG.error("close error", e);
				}
			}

			if (reader != null) {
				try {
					reader.close();
				} catch (IOException e) {
					LOG.error("close error", e);
				}
			}

		}

		return false;
	}

	public static void main(String args[]) {
		post("http://www.alibaba.com/trade/search", "fsb=y&IndexArea=product_en&CatId=&SearchText=test", 6000);
	}

}
